Microbiology The endotoxin of the following gram negative bacteria does not play any pa in the pathogenesis of the natural disease. A E. coli B E. coli C Vibrio cholerae D Pseudomonas 💡 Explanation The endotoxin of the following gram negative bacteria does not play any pa in the pathogenesis of the natural disease. ✓ Correct Answer: C. Vibrio cholerae